Split PDF Online: Extract Pages & Divide Documents Easily, Fast & Privately with One23PDF
Have a large PDF and only need a few pages? Or need to break a massive file into smaller parts? One23PDF makes it simple and secure.
Have a large PDF document and only need a few specific pages? Or perhaps you need to break a massive file into smaller, more manageable parts? Manually extracting pages from a PDF can be tedious and time-consuming. One23PDF offers the simplest, most powerful way to split PDFs online using our dedicated PDF splitter tool, giving you precise control over which pages you extract and how you divide your documents, all without compromising your privacy.
Why Split Your PDF Documents?
Dividing PDFs is essential for efficiency and organization:
Pull out only the relevant pages from a large report, ebook chapter, or legal document.
Break down oversized PDFs into smaller, easier-to-email or upload chunks.
Separate sections of a compiled document into individual, thematic PDFs.
Isolate sensitive pages from a larger document before sharing the rest.

One23PDF: Your Go-To Online PDF Splitter
While many online PDF splitters exist, but few combine powerful customization with unyielding privacy. One23PDF processes your PDF files directly in your web browser – your documents are never uploaded to our servers. This ensures your sensitive data remains completely private and secure on your device. Our "no nonsense" design empowers you to split PDFs exactly how you need, in just three straightforward steps. You can also merge PDFs or compress PDFs with our other tools.
One23PDF: Split PDFs in 3 Simple Steps
At One23PDF, dividing your PDF documents is precise, fast, and utterly private.
Upload Your PDF
Go to our One23PDF Split PDF tool. Drag & drop the PDF file you wish to split, or click "Select PDF" to choose your document.
Define Split Rules & Split
Once uploaded, you'll see previews of all your PDF pages. Use the intuitive options to define parts for your new PDFs. You can enter exact page numbers or ranges (e.g., "1-3, 5, 8-end"), specify "every:N" (e.g., "every:10") to get a new PDF every N pages, or "individual" to create a separate PDF for every page. Click "Split PDF." One23PDF processes everything in your browser for instant results.
Download Your New PDFs
Your newly split PDF files will be ready almost immediately. Click "Download" for each part to save them to your device. (Remember: Your files are processed locally and never leave your computer, ensuring total privacy.)
Key Features of Our One23PDF Split PDF Tool You'll Love:
We've designed our PDF splitter for precision, speed, and privacy:
Comprehensive Page Preview: See every page of your PDF with clear numbering, allowing you to visually plan your splits.
Flexible Splitting Rules: Extract precise sections using specific page numbers or ranges (e.g., "1-5", "10, 15", "20-end"), divide by page count (e.g., "every:5"), or convert every page into its own separate PDF file ("individual").
No File Uploads, Ultimate Privacy: All splitting operations happen securely within your web browser. Your sensitive documents remain private and never touch our servers.
Fast & Instant Processing: Experience lightning-fast splitting thanks to our client-side technology.
High-Quality Output: Split your PDFs without compromising the quality or formatting of the resulting documents.
Explore all our PDF capabilities on the main tools page.
Frequently Asked Questions (FAQs)
Is my data safe when using One23PDF to split PDFs?
Absolutely! We prioritize your privacy. All splitting operations occur directly in your web browser. Your PDF files are never uploaded to our servers, ensuring your data remains completely private and secure on your device.
Can I extract specific pages from a large PDF?
Yes! Our tool allows you to define custom page ranges (e.g., "3-7") or select individual, non-consecutive pages (e.g., "1, 5, 12") to extract them into new PDF files using our PDF Organizer tool as well.
Can I split a PDF into individual pages?
Yes, simply define a rule like "individual", or create separate parts for each page (e.g., Part 1: "1", Part 2: "2", etc.), and our tool will create a separate PDF file for every page of your original document.
How do I get my split PDFs?
After splitting, your new PDFs will be ready for download. You can download each part individually.
Do I need to install any software to split PDFs with One23PDF?
No, our One23PDF Split PDF tool is entirely web-based. You can access and use it directly from your browser without any installations or plugins.
Further Reading & Resources
- The Security Risks of Using Online PDF Tools - An insightful article on why browser-based processing matters.
- The Rise of Browser-Based PDF Editors: Security Meets Convenience - Learn more about the benefits of client-side PDF manipulation.
- Check out our other PDF tips and tutorials on the One23PDF blog.
Split Your PDFs with Precision & Privacy Today with One23PDF!
Stop wrestling with oversized or disorganized PDF files. One23PDF provides the easiest, most precise, and private way to extract pages and divide your PDF documents online. Experience the simplicity of "no nonsense" PDF tools designed for you.